GREHUA Upgrade Exhaust Pipe Jet Kit with Heat Shield for Predator 301cc 420cc 13hp 15hp GX270 GX340 GX390 389cc Go Kart Mini Bike Racing Golf Cart Mud Boats Lawnmower OHV Engine Performance Parts - PQG025-420A

• FITMENT—fit for predator 301cc 420cc 13hp 15hp Hond* GX270 GX340 GX390 mini bike go kart golf cart mud boats lawnmower water pump pressure washer powered OHV engine.Fitment model Compatibility:Predator 301cc(8hp),420cc(13hp) Engine,Hond* GX340(10.7hp) GX390(11.7hp) 389cc Engine HIGH PERFORMANCE—it's the predator 420cc performance parts upgrade header exhaust pipe kit. It's a simple job to upgrade go kart engine mini bike exhaust pipe,and let the exhaust flow more smoothly to promote more power. HIGH QUALITY AND EFFICIENT HEAT SHIELD PRETECTION—it made of heat resistant silicone,which can be used for long time and won't melt.The heat shield spacer can withstand 2192℉and prevent burns from the hot exhaust pipes during riding.It is made of high quality materials and it can play a protective role. ROAR OF SOUND—if you like pop and loud sounds that want to make your 420cc engine sound like a little beast. You can add the GX390 exhaust pipe to amplify the motorcycle roar and you'll be the star of the riding track. NOTE—this exhaust pipe will change color due to the high heat generated by the engine. So You must know this before you make your purchase! And please check as much as possible to the item picture, model and size carefully before purchasing. Or leave us messages for assistance if you're not sure if the exhaust pipe fits.(Engine is not included in the package)